FENNEC PHARMACEUTICALS INC (FENC) Institutional Shareholders
FENNEC PHARMACEUTICALS INC (FENC) is currently reported in institutional portfolios tracked by InsiderSet based on the latest available SEC Form 13F filings for the quarter ended June 30, 2026. The institutional investors covered on this page collectively reported approximately $175.06M in FENC holdings during the latest filing period.
Rosalind Advisors, Inc. is currently the largest disclosed institutional shareholder of FENC tracked by InsiderSet, reporting ownership valued at approximately $34.27M in its June 30, 2026 SEC Form 13F filing. Based on current market prices and the latest disclosed share count, the position is now estimated to be worth approximately $34.37M, representing an estimated gain of +0.28% since the filing period.
The top 10 institutional shareholders tracked on this page collectively account for approximately 79% of the total disclosed FENC value among the investors covered in this analysis. Major shareholders include Rosalind Advisors, Inc., Aigh Capital Management Llc, Solas Capital Management, Llc, and several other long-term asset managers with concentrated positions in FENNEC PHARMACEUTICALS INC (FENC).
This page ranks the largest institutional FENC shareholders using publicly disclosed SEC Form 13F data, including reported values, estimated current holding values, portfolio allocation percentages, ownership concentration metrics, and historical holding changes across major hedge funds and investment firms.
Institutional Holders
104
Total Reported Value
$175.06M
Largest Holder
Rosalind Advisors, Inc.
Largest Position
$34.27M
Insider Transactions (90d)
20
Latest Filing Quarter
Q2 2026
New Institutional Positions
123
Funds Exiting Positions
0
| Name | Investor/Manager | Portfolio % | Quantity | Reported Balance | Current Estimated Value | Gain/loss Since Filing | Estimated Portfolio Performance |
|---|---|---|---|---|---|---|---|
| Rosalind Advisors, Inc. | 12.87% | 3,188,001 | $34,271,011 | $34,366,651 | +$95,640 | +0.28% | |
| Aigh Capital Management Llc | 2.42% | 2,486,038 | $26,724,908 | $26,799,490 | +$74,582 | +0.28% | |
| Solas Capital Management, Llc | 10.88% | 1,889,366 | $20,310,685 | $20,367,365 | +$56,680 | +0.28% | |
| Blackrock, Inc. | 0.00% | 1,727,069 | $18,565,992 | $18,617,804 | +$51,812 | +0.28% | |
| Awm Investment Company, Inc. | 1.08% | 1,160,296 | $12,473,182 | $12,507,991 | +$34,809 | +0.28% | |
| Vanguard Capital Management Llc | 0.00% | 839,306 | $9,022,540 | $9,047,719 | +$25,179 | +0.28% | |
| Prospect Capital Advisors, Llc | 2.43% | 497,800 | $5,351,350 | $5,366,284 | +$14,934 | +0.28% | |
| State Street Corp | 0.00% | 426,004 | $4,579,543 | $4,592,323 | +$12,780 | +0.28% | |
| Geode Capital Management, Llc | 0.00% | 402,566 | $4,327,584 | $4,339,661 | +$12,077 | +0.28% | |
| Jane Street Group, Llc | 0.00% | 233,877 | $2,514,178 | $2,521,194 | +$7,016 | +0.28% | |
| Potomac Capital Management, Inc. | 1.76% | 224,400 | $2,412,300 | $2,419,032 | +$6,732 | +0.28% | |
| Morgan Stanley | 0.00% | 221,920 | $2,385,640 | $2,392,298 | +$6,658 | +0.28% | |
| Vanguard Portfolio Management Llc | 0.00% | 199,998 | $2,149,979 | $2,155,978 | +$5,999 | +0.28% | |
| Northern Trust Corp | 0.00% | 167,922 | $1,805,162 | $1,810,199 | +$5,037 | +0.28% | |
| Marshall Wace, Llp | 0.00% | 138,758 | $1,491,651 | $1,495,811 | +$4,160 | +0.28% | |
| Renaissance Technologies LLC | Jim Simons | 0.00% | 134,200 | $1,442,650 | $1,446,676 | +$4,026 | +0.28% |
| Nuveen, Llc | 0.00% | 131,482 | $1,413,432 | $1,417,376 | +$3,944 | +0.28% | |
| Trexquant Investment Lp | 0.01% | 119,122 | $1,280,562 | $1,284,135 | +$3,573 | +0.28% | |
| Centerbook Partners Lp | 0.06% | 118,582 | $1,274,757 | $1,278,314 | +$3,557 | +0.28% | |
| Lion Point Capital, Lp | 5.78% | 112,434 | $1,208,666 | $1,212,039 | +$3,373 | +0.28% | |
| Bridgeway Capital Management, Llc | 0.02% | 108,005 | $1,161,054 | $1,164,294 | +$3,240 | +0.28% | |
| Cornerstone Capital, Inc. | 0.10% | 105,000 | $1,128,750 | $1,131,900 | +$3,150 | +0.28% | |
| Xtx Topco Ltd | 0.01% | 93,866 | $1,009,060 | $1,011,875 | +$2,815 | +0.28% | |
| Aqr Capital Management Llc | 0.00% | 92,885 | $998,514 | $1,001,300 | +$2,786 | +0.28% | |
| Wellington Management Group Llp | 0.00% | 84,548 | $908,892 | $911,427 | +$2,535 | +0.28% | |
| Quadrature Capital Ltd | 0.01% | 75,726 | $814,055 | $816,326 | +$2,271 | +0.28% | |
| Citadel Advisors Llc | 0.00% | 71,032 | $763,594 | $765,725 | +$2,131 | +0.28% | |
| Charles Schwab Investment Management Inc | 0.00% | 70,504 | $757,918 | $760,033 | +$2,115 | +0.28% | |
| 1492 Capital Management Llc | 0.21% | 65,149 | $700,352 | $702,306 | +$1,954 | +0.28% | |
| Bank Of New York Mellon Corp | 0.00% | 61,032 | $656,098 | $657,925 | +$1,827 | +0.28% | |
| Two Sigma Investments, Lp | 0.00% | 60,332 | $648,569 | $650,379 | +$1,810 | +0.28% | |
| Qube Research & Technologies Ltd | 0.00% | 58,292 | $626,639 | $628,388 | +$1,749 | +0.28% | |
| Thompson Siegel & Walmsley Llc | 0.01% | 57,226 | $615,000 | $616,896 | +$1,896 | +0.31% | |
| Point72 Asset Management, L.P. | 0.00% | 56,407 | $606,375 | $608,067 | +$1,692 | +0.28% | |
| Hartford Financial Management Inc. | 0.12% | 50,646 | $544,445 | $545,964 | +$1,519 | +0.28% | |
| Round Rock Advisors Llc | 0.07% | 48,683 | $523,342 | $524,803 | +$1,461 | +0.28% | |
| Vanguard Fiduciary Trust Co | 0.00% | 45,400 | $488,050 | $489,412 | +$1,362 | +0.28% | |
| State Of Wisconsin Investment Board | 0.00% | 38,605 | $415,004 | $416,162 | +$1,158 | +0.28% | |
| Bnp Paribas Financial Markets | 0.00% | 36,727 | $394,815 | $395,917 | +$1,102 | +0.28% | |
| Rhumbline Advisers | 0.00% | 34,969 | $375,911 | $376,966 | +$1,055 | +0.28% | |
| Goldman Sachs Group Inc | 0.00% | 33,452 | $359,609 | $360,613 | +$1,004 | +0.28% | |
| Squarepoint Ops Llc | 0.00% | 31,132 | $334,669 | $335,603 | +$934 | +0.28% | |
| Eleva Capital Sas | 0.10% | 53,234 | $327,389 | $573,863 | +$246,474 | +75.28% | |
| Prelude Capital Management, Llc | 0.02% | 29,599 | $318,189 | $319,077 | +$888 | +0.28% | |
| Deutsche Bank Ag\ | 0.00% | 28,898 | $310,654 | $311,520 | +$866 | +0.28% | |
| Jones Financial Companies Lllp | 0.00% | 26,052 | $287,093 | $280,841 | -$6,252 | -2.18% | |
| Wells Fargo & Company/Mn | 0.00% | 26,564 | $285,563 | $286,360 | +$797 | +0.28% | |
| Millennium Management Llc | 0.00% | 26,317 | $282,908 | $283,697 | +$789 | +0.28% | |
| Los Angeles Capital Management Llc | 0.00% | 25,311 | $272,094 | $272,853 | +$759 | +0.28% | |
| Price T Rowe Associates Inc | 0.00% | 23,029 | $248,000 | $248,253 | +$253 | +0.10% |
Frequently asked questions about FENC
Who owns the most FENC stock?
The largest holders of FENC are typically major institutional investors such as asset managers and hedge funds reporting on Form 13F. The table above ranks tracked superinvestors by reported position size using the latest available filings for FENNEC PHARMACEUTICALS INC (FENC).
Is FENC widely held by superinvestors?
Many widely followed stocks like FENC appear across numerous superinvestor portfolios because of liquidity, index inclusion, and fundamentals. The holder count and table above show how broadly FENC is represented among the institutional managers we track.
What do “Current Estimated Value”, “Gain/loss Since Filing”, and “Estimated Portfolio Performance” mean?
Current Estimated Value is reported share quantity from the latest 13F times our most recent split-adjusted U.S. session close. Gain/loss Since Filing is that estimate minus the reported 13F dollar value; Estimated Portfolio Performance is that difference as a percent of the reported value. Green means the estimate is above the filing value; red means below (not purchase cost). If many filers share the same implied filing price per share, the performance % may match across rows. These are not official fund marks or live quotes.